Electro-Voice - 603 A

Below are all the different types of Electro-Voice. Select the device of your choice, to download the manual

Contents

DESCRIPTION AND APPLICATIONS I The Model 603A is a hand held dynamic microphone designed for high articulation speech transmission under high ambient noise The 603 A is the result of continuous study of the needs of the communications industry and it uniquely meets the specialized requirements of airline two way radio and industrial applications The 603A is a transistorized pressure gradient microphone utilizing two sound entrances for reduction of interfering ambient noise Stated simply if sound pressure and phase are reasonably identical at both sound entrances cancellation occurs If however the sound originates in close proximity to one sound entrance i e inch and more distant to the other sound entrance then a pressure and phase differential w ...